Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
Salt Lake City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.18 μg/m³
0
55
155
255
425
605+
4.88 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
26.33 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Salt Lake City, Utah
Salt Lake City, Utah
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AQI 52
Moderate
10.27μg/m³
PM2.5
23.92μg/m³
PM10
3.15ppb
O3
0.62ppb
SO2
27.88ppb
NO2
0.46ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
22.81μg/m³
PM10
3.28ppb
O3
0.58ppb
SO2
25.12ppb
NO2
0.47ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
19.35μg/m³
PM10
8.40ppb
O3
0.93ppb
SO2
20.50ppb
NO2
0.56ppm
CO
AQI 56
Moderate
11.99μg/m³
PM2.5
53.78μg/m³
PM10
1.36ppb
O3
0.61ppb
SO2
29.87ppb
NO2
0.77ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
24.57μg/m³
PM10
3.29ppb
O3
0.59ppb
SO2
23.22ppb
NO2
0.53ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
43.83μg/m³
PM10
2.03ppb
O3
0.75ppb
SO2
28.88ppb
NO2
0.61ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 07:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 03:00:00 on 2025-12-06.
As of now, the AQI in Salt Lake City, Utah is 38, indicating Good conditions.
Salt Lake City, Utah air has the highest levels of PM2.5.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 7.023 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 17.182 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.372 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.731 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 4.881 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 26.326 ppb.
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